Question

In xef6 , xef4 and xef2 the number of lone pairs on xe is respectively. (a) 2, 3, 1 (b) 1, 3, 2 (c) 3, 2, 1 (d) 1, 2, 3

Answer 1

The right answer is d as Xe has 8 valance electron and Fe make single bond with Xe

Answer 2

the correct answer is d